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  3. Organic Compounds
  4. Compounds by Functional Group and Structure
  5. Cyclic Compounds
  6. Heterocyclic Compounds
  7. Heterocycles with Oxygen (O)
  8. Pyrans
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Pyrans

Heterocyclic pyrans are a class of organic compounds that contain a six-membered heterocyclic, non-aromatic ring consisting of five carbon atoms and one oxygen atom, and containing two double bonds.

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Subcategories of "Pyrans"

3,4-Dihydro-2H-pyran

4H-Pyran

Halogenated Pyrans

Spiropyrans

Tetrahydro-2H-pyran

Products of "Pyrans"

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products per page. 3505 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
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Tetrahydropyran-2-methanol
REF: 3B-T0952CAS: 100-72-1 		>96.0%(GC)58.00 €~235.00 €Fri 07 Jun 24
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Acid Red 52
REF: 3B-A0600CAS: 3520-42-1 		>98.0%(HPLC)74.00 €Fri 07 Jun 24
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6-Methoxy-4-chromanone
REF: 3B-M3135CAS: 5802-17-5 		>97.0%(GC)136.00 €~479.00 €Fri 07 Jun 24
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Fluorescin [Reagent for Oxydases and Peroxydases]
REF: 3B-F0028CAS: 518-44-5 		>95.0%(GC)158.00 €~486.00 €Fri 07 Jun 24
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3,3'-Carbonylbis(7-diethylaminocoumarin)
REF: 3B-C3107CAS: 63226-13-1 		>98.0%(HPLC)(N)103.00 €Fri 07 Jun 24
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Tetrahydropyran-4-methanol
REF: 3B-T2965CAS: 14774-37-9 		>97.0%(GC)48.00 €~136.00 €Fri 07 Jun 24
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Coumarin 521T
REF: 3B-C3046CAS: 114768-72-8 		>98.0%(HPLC)(qNMR)135.00 €Fri 07 Jun 24
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7-Ethoxy-4-methylcoumarin
REF: 3B-E0491CAS: 87-05-8 		>97.0%(GC)164.00 €Fri 07 Jun 24
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Chromone-3-carbonitrile
REF: 3B-C3075CAS: 50743-17-4 		>98.0%(GC)78.00 €Fri 07 Jun 24
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3',4'-Dihydroxyflavone
REF: 3B-D4884CAS: 4143-64-0 		>97.0%(T)102.00 €~319.00 €Fri 07 Jun 24
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Phenylfluorone
REF: 3B-T0450CAS: 975-17-7 		>97.0%(HPLC)22.00 €~59.00 €Fri 07 Jun 24
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Sodium Flavonol-2'-sulfonate Hydrate [for Determination of Sn, Zr]
REF: 3B-F0184CAS: 77125-87-2 		>98.0%(T)(HPLC)186.00 €Fri 07 Jun 24
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(-)-Epigallocatechin Gallate Hydrate
REF: 3B-E0694CAS:
>98.0%(HPLC)49.00 €~146.00 €Fri 07 Jun 24
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6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid
REF: 3B-H0726CAS: 53188-07-1 		>98.0%(GC)(T)58.00 €~159.00 €Fri 07 Jun 24
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Mevalonic Lactone Methacrylate (stabilized with MEHQ)
REF: 3B-M2261CAS: 177080-66-9 		>97.0%(GC)433.00 €Fri 07 Jun 24
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4-Chlorotetrahydro-2H-pyran
REF: 3B-C2273CAS: 1768-64-5 		>98.0%(GC)116.00 €~353.00 €Fri 07 Jun 24
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Coumarin 498
REF: 3B-C3044CAS: 87331-48-4 		>98.0%(HPLC)(qNMR)144.00 €Fri 07 Jun 24
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Swertiamarin
REF: 3B-S0897CAS: 17388-39-5 		>98.0%(HPLC)122.00 €Fri 07 Jun 24
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Calcein Blue
REF: 3B-U0001CAS: 54375-47-2 		>98.0%(T)249.00 €Fri 07 Jun 24
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4-Ethoxycoumarin
REF: 3B-E0545CAS: 35817-27-7 		>98.0%(GC)58.00 €~178.00 €Fri 07 Jun 24
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Tetrahydropyran-2-methanol
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Tetrahydropyran-2-methanol

CAS:100-72-1
Formula:
C6H12O2
Purity:
>96.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
116.16

Ref: 3B-T0952

5ml58.00 €
25ml235.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Acid Red 52
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Acid Red 52

CAS:3520-42-1
Formula:
C27H29N2NaO7S2
Purity:
>98.0%(HPLC)
Color and Shape:
Deep Yellow Red - Black Solid
Molecular weight:
580.65

Ref: 3B-A0600

25g74.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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6-Methoxy-4-chromanone
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6-Methoxy-4-chromanone

CAS:5802-17-5
Formula:
C10H10O3
Purity:
>97.0%(GC)
Color and Shape:
Light yellow to Yellow to Orange powder to lump
Molecular weight:
178.19

Ref: 3B-M3135

1g136.00 €
5g479.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Fluorescin [Reagent for Oxydases and Peroxydases]
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Fluorescin [Reagent for Oxydases and Peroxydases]

CAS:518-44-5
Formula:
C20H14O5
Purity:
>95.0%(GC)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
334.33

Ref: 3B-F0028

5g158.00 €
25g486.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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3,3'-Carbonylbis(7-diethylaminocoumarin)
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3,3'-Carbonylbis(7-diethylaminocoumarin)

CAS:63226-13-1
Formula:
C27H28N2O5
Purity:
>98.0%(HPLC)(N)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
460.53

Ref: 3B-C3107

1g103.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Tetrahydropyran-4-methanol
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Tetrahydropyran-4-methanol

CAS:14774-37-9
Formula:
C6H12O2
Purity:
>97.0%(GC)
Color and Shape:
Colorless to Light yellow to Light orange clear liquid
Molecular weight:
116.16

Ref: 3B-T2965

1g48.00 €
5g136.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Coumarin 521T
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Coumarin 521T

CAS:114768-72-8
Formula:
C21H25NO3
Purity:
>98.0%(HPLC)(qNMR)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
339.44

Ref: 3B-C3046

200mg135.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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7-Ethoxy-4-methylcoumarin
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7-Ethoxy-4-methylcoumarin

CAS:87-05-8
Formula:
C12H12O3
Purity:
>97.0%(GC)
Color and Shape:
White to Gray powder to crystal
Molecular weight:
204.23

Ref: 3B-E0491

25g164.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Chromone-3-carbonitrile
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Chromone-3-carbonitrile

CAS:50743-17-4
Formula:
C10H5NO2
Purity:
>98.0%(GC)
Color and Shape:
White to Yellow to Green powder to crystal
Molecular weight:
171.16

Ref: 3B-C3075

5g78.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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3',4'-Dihydroxyflavone
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3',4'-Dihydroxyflavone

CAS:4143-64-0
Formula:
C15H10O4
Purity:
>97.0%(T)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
254.24

Ref: 3B-D4884

1g319.00 €
200mg102.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Phenylfluorone
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Phenylfluorone

CAS:975-17-7
Formula:
C19H12O5
Purity:
>97.0%(HPLC)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
320.30

Ref: 3B-T0450

1g22.00 €
5g59.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Sodium Flavonol-2'-sulfonate Hydrate [for Determination of Sn, Zr]
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Sodium Flavonol-2'-sulfonate Hydrate [for Determination of Sn, Zr]

CAS:77125-87-2
Formula:
C15H9NaO6S·xH2O
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
340.28 (as Anhydrous)

Ref: 3B-F0184

1g186.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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(-)-Epigallocatechin Gallate Hydrate
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(-)-Epigallocatechin Gallate Hydrate

CAS:1257-08-5 989-51-5
Formula:
C22H18O11·xH2O
Purity:
>98.0%(HPLC)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
458.38 (as Anhydrous)

Ref: 3B-E0694

100mg49.00 €
500mg146.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid
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6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid

CAS:53188-07-1
Formula:
C14H18O4
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Orange to Green powder to crystaline
Molecular weight:
250.29

Ref: 3B-H0726

1g58.00 €
5g159.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Mevalonic Lactone Methacrylate (stabilized with MEHQ)
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Mevalonic Lactone Methacrylate (stabilized with MEHQ)

CAS:177080-66-9
Formula:
C10H14O4
Purity:
>97.0%(GC)
Color and Shape:
Colorless to Light yellow to Light orange clear liquid
Molecular weight:
198.22

Ref: 3B-M2261

1g433.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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4-Chlorotetrahydro-2H-pyran
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4-Chlorotetrahydro-2H-pyran

CAS:1768-64-5
Formula:
C5H9ClO
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
120.58

Ref: 3B-C2273

5g116.00 €
25g353.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Coumarin 498
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Coumarin 498

CAS:87331-48-4
Formula:
C16H17NO4S
Purity:
>98.0%(HPLC)(qNMR)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
319.38

Ref: 3B-C3044

200mg144.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Swertiamarin
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Swertiamarin

CAS:17388-39-5
Formula:
C16H22O10
Purity:
>98.0%(HPLC)
Color and Shape:
White to Yellow to Orange powder to crystal
Molecular weight:
374.34

Ref: 3B-S0897

25mg122.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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Calcein Blue
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Calcein Blue

CAS:54375-47-2
Formula:
C15H15NO7
Purity:
>98.0%(T)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
321.29

Ref: 3B-U0001

1g249.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
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4-Ethoxycoumarin
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4-Ethoxycoumarin

CAS:35817-27-7
Formula:
C11H10O3
Purity:
>98.0%(GC)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
190.20

Ref: 3B-E0545

5g58.00 €
25g178.00 €
Estimated delivery in United States, on Friday 7 Jun 2024
+ info
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